Add missing __hip_pinned_shadow__ attributes to the texture global vars. (#1866)

[ROCm/hip commit: 56b8b0d80e]

projects/hip/tests/src/texture/simpleTexture2DLayered.cpp

@@ -26,9 +26,15 @@ THE SOFTWARE.
  * HIT_END
  */
 #include "test_common.h"
+
 typedef float T;
+
 // Texture reference for 2D Layered texture
+#if __HIP__
+__hip_pinned_shadow__
+#endif
 texture<float, hipTextureType2DLayered> tex2DL;
+
 __global__ void simpleKernelLayeredArray(T* outputData,int width,int height,int layer)
 {
     unsigned int x = blockIdx.x*blockDim.x + threadIdx.x;